As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LH WING #4 SLAT NOSE SKIN HAS CRACK AT ACTUATOR RIB (MARKED) / REMOVED AND REPLACED #4 SLAT PER REF AMM27-81-21.(SEE WIP & SUBTASK ENTRY FOR INDIVIDUAL SIGN OFF FOR REMOVAL INSTALLATION & ADJUSTMENT). CARD WAS REOPENED TO MAKE CORRECTIONS ON MATERIAL LIST DOCUMENTATION. TAG NO: 324827 PN ON: 114A5040-3 SN ON: 001405 PN OFF: SN OFF: 000822